CH268528A
(en )
1950-05-31
Process for the preparation of dialkyl-substituted dihalosilanes.
CH258610A
(en )
1948-12-15
Process for making dye images.
CH278283A
(en )
1951-10-15
Process for the preparation of dialkyl-substituted dihalosilanes.
CH270535A
(en )
1950-09-15
Process for the preparation of bis (B-oxy-ethyl) -terephthalate.
CH260311A
(en )
1949-03-15
Process for making soap.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
CH317464A
(en )
1956-11-30
Process for the preparation of polyazo dyes
CH314328A
(en )
1956-06-15
Process for the preparation of polyazo dyes
CH258014A
(en )
1948-11-15
Process for making artificial films.
CH279636A
(en )
1951-12-15
Process for making soap.
AT169579B
(en )
1951-11-26
Process for making color photographs
AT169581B
(en )
1951-11-26
Process for making color photographs
CH264319A
(en )
1949-10-15
Process for making photographic images.
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT173613B
(en )
1953-01-10
Process for making color photographs
CH267709A
(en )
1950-04-15
Process for producing color photographs.
AT172072B
(en )
1952-08-11
Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.
AT176020B
(en )
1953-09-10
Process for the preparation of modified polysiloxanes
CH255633A
(en )
1948-06-30
Process for the deacidification of water.
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.
AT182196B
(en )
1955-06-10
Process for the preparation of injection solutions
AT185707B
(en )
1956-05-25
Process for making waterproof sandpaper
AT168627B
(en )
1951-07-10
Process for the preparation of 2-amino-6-oxy-8- (tetraoxybutyl) pteridine
AT170272B
(en )
1952-02-11
Process for making photographic enlargements